The design of Xianjiakan stone plaque can be considered according to the following elements:

1. Font style: Choose a font that conforms to the culture of Xianjia, such as regular script, running script or cursive script. These fonts have a certain aesthetic feeling of calligraphy and can convey the unique atmosphere and artistic charm of the fairy family to people.

2. Artistic conception and theme: According to the spiritual characteristics and core values of the immortals, design an artistic conception and theme that echoes the immortal culture. For example, you can choose to depict immortals, landscapes, clouds or fantasy fairyland to reflect the mysterious, extraordinary and ideal characteristics of the immortal family.

3. Color matching: Choose a color consistent with Xianjia culture. The traditional fairy colors are cyan, gold and purple, which all symbolize the nobility and mystery of the fairy family. At the same time, you can also use gradient or pattern to make the plaque more vivid and rich.

4. Material selection: For the material selection of Xianjiakan stone plaque, traditional wood or stone can be considered, which can better show the solemn sense and historical sense of Xianjia culture. At the same time, we can also consider using modern materials such as metal or glass to make the plaque more fashionable and unique.

It should be noted that the above are just some suggestions. According to the specific design requirements and budget, we can make more detailed and personalized design according to the actual situation. Similarly, it is very important to coordinate the design of the plaque with the indoor layout and environmental atmosphere. I hope the above information is helpful to you.